Quick Answer: Why Do Drugs Have The Opposite Effect On Me?

Why do medications affect people differently?

Differences in genetics, age, and gender are among several variables that influence individual responses to medications.

Additionally, a drug’s intended effect may be altered by coadministered medications, underlying disease states, and food..

What is it called when your body rejects medicine?

Drug Allergy Symptoms An allergy means your body sees the medicine as harmful. It rejects the drug with an allergic reaction. This may be mild or strong. It can happen a few hours after you take the drug or not until 2 weeks later.

What is the adverse effect?

An adverse effect is an undesired harmful effect resulting from a medication or other intervention, such as surgery. An adverse effect may be termed a “side effect”, when judged to be secondary to a main or therapeutic effect.

What are signs of toxicity?

General symptoms of poisoning can include:feeling and being sick.diarrhoea.stomach pain.drowsiness, dizziness or weakness.high temperature of 38C (100.4F) or above.chills (shivering)loss of appetite.headache.More items…

What mean drugs?

A drug is any substance (with the exception of food and water) which, when taken into the body, alters the body’s function either physically and/or psychologically. Drugs may be legal (e.g. alcohol, caffeine and tobacco) or illegal (e.g. cannabis, ecstasy, cocaine and heroin).

What does Paradox mean?

a statement or proposition that seems self-contradictory or absurd but in reality expresses a possible truth. a self-contradictory and false proposition. any person, thing, or situation exhibiting an apparently contradictory nature.

What is paradoxical excitement mean?

Clinical features of paradoxical reactions . Central features of paradoxical reactions (PRs) are emotional lability, agitation, excessive movement, and confusion. This may be associated with increased autonomic activity including tachycardia, hypertension, and tachypnea.

What are examples of adverse effects?

Examples of such adverse drug reactions include rashes, jaundice, anemia, a decrease in the white blood cell count, kidney damage, and nerve injury that may impair vision or hearing. These reactions tend to be more serious but typically occur in a very small number of people.

What does paradoxical reaction mean?

Paradoxical reaction is defined as an episode of new inflammation, with or without pus formation, with significant enlargement of a healing lesion during or after antibiotic treatment.

How does weight affect drug effectiveness?

Changes in body weight can influence the amount of medicine you need to take and how long it stays in your body. The circulatory system may slow down, which can affect how fast drugs get to the liver and kidneys.

What is toxic drug?

Toxicity refers to how poisonous or harmful a substance can be. In the context of pharmacology, drug toxicity occurs when a person has accumulated too much of a drug in his bloodstream, leading to adverse effects on the body.

What happens when your body rejects something?

Rejection occurs when the immune system makes antibodies to try to destroy the new organ, not realizing that the transplanted heart is beneficial. Before you received your new heart, blood was taken from you to determine your blood type and antibodies that may have already formed in your body.

How does genetics affect drug response?

Because of their genetic makeup, some people process (metabolize) drugs slowly. As a result, a drug may accumulate in the body, causing toxicity. Other people metabolize drugs so quickly that after they take a usual dose, drug levels in the blood never become high enough for the drug to be effective.

What is side effect and adverse effect?

Adverse events are unintended pharmacologic effects that occur when a medication is administered correctly while a side effect is a secondary unwanted effect that occurs due to drug therapy.

Do Drugs affect everyone in the same way?

The effects of drugs on young people can be unpredictable and inconsistent. It can vary between people or for the same person on a different occasions. There are three main things that influence the effect of a drug – the environment, the drug and the person.

What is paradoxical anxiety?

It’s a Paradoxical Approach to Anxiety You take actions to manipulate the symptoms while simultaneously permitting the symptoms to exist. With physical symptoms, you are saying, ‘It’s OK that I am anxious right now.

What is a toxic effect?

noun. an adverse effect of a drug produced by an exaggeration of the effect that produces the theraputic response.